79955325

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 153784800

約数和(自身を除く): 73829475

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 59, 75, 95, 171, 177, 225, 285, 295, 317, 475, 531, 855, 885, 951, 1121, 1425, 1475, 1585, 2655, 2853, 3363, 4275, 4425, 4755, 5605, 6023, 7925, 10089, 13275, 14265, 16815, 18069, 18703, 23775, 28025, 30115, 50445, 54207, 56109, 71325, 84075, 90345, 93515, 150575, 168327, 252225, 271035, 280545, 355357, 451725, 467575, 841635, 1066071, 1355175, 1402725, 1776785, 3198213, 4208175, 5330355, 8883925, 15991065, 26651775, 79955325]

約数ペア:

[(1, 79955325), (3, 26651775), (5, 15991065), (9, 8883925), (15, 5330355), (19, 4208175), (25, 3198213), (45, 1776785), (57, 1402725), (59, 1355175), (75, 1066071), (95, 841635), (171, 467575), (177, 451725), (225, 355357), (285, 280545), (295, 271035), (317, 252225), (475, 168327), (531, 150575), (855, 93515), (885, 90345), (951, 84075), (1121, 71325), (1425, 56109), (1475, 54207), (1585, 50445), (2655, 30115), (2853, 28025), (3363, 23775), (4275, 18703), (4425, 18069), (4755, 16815), (5605, 14265), (6023, 13275), (7925, 10089)]