70277025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1471}}^1$

素因数の和:1511

約数の個数: 72

約数和(自身を含む): 145657344

約数和(自身を除く): 75380319

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 49, 65, 75, 91, 105, 147, 175, 195, 245, 273, 325, 455, 525, 637, 735, 975, 1225, 1365, 1471, 1911, 2275, 3185, 3675, 4413, 6825, 7355, 9555, 10297, 15925, 19123, 22065, 30891, 36775, 47775, 51485, 57369, 72079, 95615, 110325, 133861, 154455, 216237, 257425, 286845, 360395, 401583, 478075, 669305, 772275, 937027, 1081185, 1434225, 1801975, 2007915, 2811081, 3346525, 4685135, 5405925, 10039575, 14055405, 23425675, 70277025]

約数ペア:

[(1, 70277025), (3, 23425675), (5, 14055405), (7, 10039575), (13, 5405925), (15, 4685135), (21, 3346525), (25, 2811081), (35, 2007915), (39, 1801975), (49, 1434225), (65, 1081185), (75, 937027), (91, 772275), (105, 669305), (147, 478075), (175, 401583), (195, 360395), (245, 286845), (273, 257425), (325, 216237), (455, 154455), (525, 133861), (637, 110325), (735, 95615), (975, 72079), (1225, 57369), (1365, 51485), (1471, 47775), (1911, 36775), (2275, 30891), (3185, 22065), (3675, 19123), (4413, 15925), (6825, 10297), (7355, 9555)]