25602180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 74680704

約数和(自身を除く): 49078524

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 83, 97, 106, 159, 166, 194, 212, 249, 265, 291, 318, 332, 388, 415, 485, 498, 530, 582, 636, 795, 830, 970, 996, 1060, 1164, 1245, 1455, 1590, 1660, 1940, 2490, 2910, 3180, 4399, 4980, 5141, 5820, 8051, 8798, 10282, 13197, 15423, 16102, 17596, 20564, 21995, 24153, 25705, 26394, 30846, 32204, 40255, 43990, 48306, 51410, 52788, 61692, 65985, 77115, 80510, 87980, 96612, 102820, 120765, 131970, 154230, 161020, 241530, 263940, 308460, 426703, 483060, 853406, 1280109, 1706812, 2133515, 2560218, 4267030, 5120436, 6400545, 8534060, 12801090, 25602180]

約数ペア:

[(1, 25602180), (2, 12801090), (3, 8534060), (4, 6400545), (5, 5120436), (6, 4267030), (10, 2560218), (12, 2133515), (15, 1706812), (20, 1280109), (30, 853406), (53, 483060), (60, 426703), (83, 308460), (97, 263940), (106, 241530), (159, 161020), (166, 154230), (194, 131970), (212, 120765), (249, 102820), (265, 96612), (291, 87980), (318, 80510), (332, 77115), (388, 65985), (415, 61692), (485, 52788), (498, 51410), (530, 48306), (582, 43990), (636, 40255), (795, 32204), (830, 30846), (970, 26394), (996, 25705), (1060, 24153), (1164, 21995), (1245, 20564), (1455, 17596), (1590, 16102), (1660, 15423), (1940, 13197), (2490, 10282), (2910, 8798), (3180, 8051), (4399, 5820), (4980, 5141)]