25755860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 62657280

約数和(自身を除く): 36901420

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 59, 65, 73, 92, 115, 118, 130, 146, 230, 236, 260, 292, 295, 299, 365, 460, 590, 598, 730, 767, 949, 1180, 1196, 1357, 1460, 1495, 1534, 1679, 1898, 2714, 2990, 3068, 3358, 3796, 3835, 4307, 4745, 5428, 5980, 6716, 6785, 7670, 8395, 8614, 9490, 13570, 15340, 16790, 17228, 17641, 18980, 21535, 21827, 27140, 33580, 35282, 43070, 43654, 55991, 70564, 86140, 87308, 88205, 99061, 109135, 111982, 176410, 198122, 218270, 223964, 279955, 352820, 396244, 436540, 495305, 559910, 990610, 1119820, 1287793, 1981220, 2575586, 5151172, 6438965, 12877930, 25755860]

約数ペア:

[(1, 25755860), (2, 12877930), (4, 6438965), (5, 5151172), (10, 2575586), (13, 1981220), (20, 1287793), (23, 1119820), (26, 990610), (46, 559910), (52, 495305), (59, 436540), (65, 396244), (73, 352820), (92, 279955), (115, 223964), (118, 218270), (130, 198122), (146, 176410), (230, 111982), (236, 109135), (260, 99061), (292, 88205), (295, 87308), (299, 86140), (365, 70564), (460, 55991), (590, 43654), (598, 43070), (730, 35282), (767, 33580), (949, 27140), (1180, 21827), (1196, 21535), (1357, 18980), (1460, 17641), (1495, 17228), (1534, 16790), (1679, 15340), (1898, 13570), (2714, 9490), (2990, 8614), (3068, 8395), (3358, 7670), (3796, 6785), (3835, 6716), (4307, 5980), (4745, 5428)]