25129808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 58014144

約数和(自身を除く): 32884336

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 176, 187, 227, 272, 296, 374, 407, 454, 592, 629, 748, 814, 908, 1258, 1496, 1628, 1816, 2497, 2516, 2992, 3256, 3632, 3859, 4994, 5032, 6512, 6919, 7718, 8399, 9988, 10064, 13838, 15436, 16798, 19976, 27676, 30872, 33596, 39952, 42449, 55352, 61744, 67192, 84898, 92389, 110704, 134384, 142783, 169796, 184778, 285566, 339592, 369556, 571132, 679184, 739112, 1142264, 1478224, 1570613, 2284528, 3141226, 6282452, 12564904, 25129808]

約数ペア:

[(1, 25129808), (2, 12564904), (4, 6282452), (8, 3141226), (11, 2284528), (16, 1570613), (17, 1478224), (22, 1142264), (34, 739112), (37, 679184), (44, 571132), (68, 369556), (74, 339592), (88, 285566), (136, 184778), (148, 169796), (176, 142783), (187, 134384), (227, 110704), (272, 92389), (296, 84898), (374, 67192), (407, 61744), (454, 55352), (592, 42449), (629, 39952), (748, 33596), (814, 30872), (908, 27676), (1258, 19976), (1496, 16798), (1628, 15436), (1816, 13838), (2497, 10064), (2516, 9988), (2992, 8399), (3256, 7718), (3632, 6919), (3859, 6512), (4994, 5032)]