25015330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 50676192

約数和(自身を除く): 25660862

約数列:

[1, 2, 5, 10, 17, 34, 37, 41, 74, 82, 85, 97, 170, 185, 194, 205, 370, 410, 485, 629, 697, 970, 1258, 1394, 1517, 1649, 3034, 3145, 3298, 3485, 3589, 3977, 6290, 6970, 7178, 7585, 7954, 8245, 15170, 16490, 17945, 19885, 25789, 35890, 39770, 51578, 61013, 67609, 122026, 128945, 135218, 147149, 257890, 294298, 305065, 338045, 610130, 676090, 735745, 1471490, 2501533, 5003066, 12507665, 25015330]

約数ペア:

[(1, 25015330), (2, 12507665), (5, 5003066), (10, 2501533), (17, 1471490), (34, 735745), (37, 676090), (41, 610130), (74, 338045), (82, 305065), (85, 294298), (97, 257890), (170, 147149), (185, 135218), (194, 128945), (205, 122026), (370, 67609), (410, 61013), (485, 51578), (629, 39770), (697, 35890), (970, 25789), (1258, 19885), (1394, 17945), (1517, 16490), (1649, 15170), (3034, 8245), (3145, 7954), (3298, 7585), (3485, 7178), (3589, 6970), (3977, 6290)]