17319280725

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1109}}^1\times {\mathrm{2239}}^1$

素因数の和:3395

約数の個数: 72

約数和(自身を含む): 32064614400

約数和(自身を除く): 14745333675

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1109, 1395, 2239, 2325, 3327, 5545, 6717, 6975, 9981, 11195, 16635, 20151, 27725, 33585, 34379, 49905, 55975, 69409, 83175, 100755, 103137, 167925, 171895, 208227, 249525, 309411, 347045, 503775, 515685, 624681, 859475, 1041135, 1547055, 1735225, 2483051, 2578425, 3123405, 5205675, 7449153, 7735275, 12415255, 15617025, 22347459, 37245765, 62076275, 76974581, 111737295, 186228825, 230923743, 384872905, 558686475, 692771229, 1154618715, 1924364525, 3463856145, 5773093575, 17319280725]

約数ペア:

[(1, 17319280725), (3, 5773093575), (5, 3463856145), (9, 1924364525), (15, 1154618715), (25, 692771229), (31, 558686475), (45, 384872905), (75, 230923743), (93, 186228825), (155, 111737295), (225, 76974581), (279, 62076275), (465, 37245765), (775, 22347459), (1109, 15617025), (1395, 12415255), (2239, 7735275), (2325, 7449153), (3327, 5205675), (5545, 3123405), (6717, 2578425), (6975, 2483051), (9981, 1735225), (11195, 1547055), (16635, 1041135), (20151, 859475), (27725, 624681), (33585, 515685), (34379, 503775), (49905, 347045), (55975, 309411), (69409, 249525), (83175, 208227), (100755, 171895), (103137, 167925)]