25807860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 86682960

約数和(自身を除く): 60875100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 269, 369, 390, 410, 468, 492, 533, 538, 585, 615, 738, 780, 807, 820, 1066, 1076, 1170, 1230, 1345, 1476, 1599, 1614, 1845, 2132, 2340, 2421, 2460, 2665, 2690, 3198, 3228, 3497, 3690, 4035, 4797, 4842, 5330, 5380, 6396, 6994, 7380, 7995, 8070, 9594, 9684, 10491, 10660, 11029, 12105, 13988, 15990, 16140, 17485, 19188, 20982, 22058, 23985, 24210, 31473, 31980, 33087, 34970, 41964, 44116, 47970, 48420, 52455, 55145, 62946, 66174, 69940, 95940, 99261, 104910, 110290, 125892, 132348, 143377, 157365, 165435, 198522, 209820, 220580, 286754, 314730, 330870, 397044, 430131, 496305, 573508, 629460, 661740, 716885, 860262, 992610, 1290393, 1433770, 1720524, 1985220, 2150655, 2580786, 2867540, 4301310, 5161572, 6451965, 8602620, 12903930, 25807860]

約数ペア:

[(1, 25807860), (2, 12903930), (3, 8602620), (4, 6451965), (5, 5161572), (6, 4301310), (9, 2867540), (10, 2580786), (12, 2150655), (13, 1985220), (15, 1720524), (18, 1433770), (20, 1290393), (26, 992610), (30, 860262), (36, 716885), (39, 661740), (41, 629460), (45, 573508), (52, 496305), (60, 430131), (65, 397044), (78, 330870), (82, 314730), (90, 286754), (117, 220580), (123, 209820), (130, 198522), (156, 165435), (164, 157365), (180, 143377), (195, 132348), (205, 125892), (234, 110290), (246, 104910), (260, 99261), (269, 95940), (369, 69940), (390, 66174), (410, 62946), (468, 55145), (492, 52455), (533, 48420), (538, 47970), (585, 44116), (615, 41964), (738, 34970), (780, 33087), (807, 31980), (820, 31473), (1066, 24210), (1076, 23985), (1170, 22058), (1230, 20982), (1345, 19188), (1476, 17485), (1599, 16140), (1614, 15990), (1845, 13988), (2132, 12105), (2340, 11029), (2421, 10660), (2460, 10491), (2665, 9684), (2690, 9594), (3198, 8070), (3228, 7995), (3497, 7380), (3690, 6994), (4035, 6396), (4797, 5380), (4842, 5330)]