64854825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 131991552

約数和(自身を除く): 67136727

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 41, 69, 75, 105, 115, 123, 131, 161, 175, 205, 287, 345, 393, 483, 525, 575, 615, 655, 805, 861, 917, 943, 1025, 1435, 1725, 1965, 2415, 2751, 2829, 3013, 3075, 3275, 4025, 4305, 4585, 4715, 5371, 6601, 7175, 9039, 9825, 12075, 13755, 14145, 15065, 16113, 19803, 21091, 21525, 22925, 23575, 26855, 33005, 37597, 45195, 63273, 68775, 70725, 75325, 80565, 99015, 105455, 112791, 123533, 134275, 165025, 187985, 225975, 316365, 370599, 402825, 495075, 527275, 563955, 617665, 864731, 939925, 1581825, 1852995, 2594193, 2819775, 3088325, 4323655, 9264975, 12970965, 21618275, 64854825]

約数ペア:

[(1, 64854825), (3, 21618275), (5, 12970965), (7, 9264975), (15, 4323655), (21, 3088325), (23, 2819775), (25, 2594193), (35, 1852995), (41, 1581825), (69, 939925), (75, 864731), (105, 617665), (115, 563955), (123, 527275), (131, 495075), (161, 402825), (175, 370599), (205, 316365), (287, 225975), (345, 187985), (393, 165025), (483, 134275), (525, 123533), (575, 112791), (615, 105455), (655, 99015), (805, 80565), (861, 75325), (917, 70725), (943, 68775), (1025, 63273), (1435, 45195), (1725, 37597), (1965, 33005), (2415, 26855), (2751, 23575), (2829, 22925), (3013, 21525), (3075, 21091), (3275, 19803), (4025, 16113), (4305, 15065), (4585, 14145), (4715, 13755), (5371, 12075), (6601, 9825), (7175, 9039)]