25258275

素因数分解:

$3^2\times 5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 108

約数和(自身を含む): 55130400

約数和(自身を除く): 29872125

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 49, 63, 75, 79, 87, 105, 145, 147, 175, 203, 225, 237, 245, 261, 315, 395, 435, 441, 525, 553, 609, 711, 725, 735, 1015, 1185, 1225, 1305, 1421, 1575, 1659, 1827, 1975, 2175, 2205, 2291, 2765, 3045, 3555, 3675, 3871, 4263, 4977, 5075, 5925, 6525, 6873, 7105, 8295, 9135, 11025, 11455, 11613, 12789, 13825, 15225, 16037, 17775, 19355, 20619, 21315, 24885, 34365, 34839, 35525, 41475, 45675, 48111, 57275, 58065, 63945, 80185, 96775, 103095, 106575, 112259, 124425, 144333, 171825, 174195, 240555, 290325, 319725, 336777, 400925, 515475, 561295, 721665, 870975, 1010331, 1202775, 1683885, 2806475, 3608325, 5051655, 8419425, 25258275]

約数ペア:

[(1, 25258275), (3, 8419425), (5, 5051655), (7, 3608325), (9, 2806475), (15, 1683885), (21, 1202775), (25, 1010331), (29, 870975), (35, 721665), (45, 561295), (49, 515475), (63, 400925), (75, 336777), (79, 319725), (87, 290325), (105, 240555), (145, 174195), (147, 171825), (175, 144333), (203, 124425), (225, 112259), (237, 106575), (245, 103095), (261, 96775), (315, 80185), (395, 63945), (435, 58065), (441, 57275), (525, 48111), (553, 45675), (609, 41475), (711, 35525), (725, 34839), (735, 34365), (1015, 24885), (1185, 21315), (1225, 20619), (1305, 19355), (1421, 17775), (1575, 16037), (1659, 15225), (1827, 13825), (1975, 12789), (2175, 11613), (2205, 11455), (2291, 11025), (2765, 9135), (3045, 8295), (3555, 7105), (3675, 6873), (3871, 6525), (4263, 5925), (4977, 5075)]