728950275

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2549}}^1$

素因数の和:2637

約数の個数: 72

約数和(自身を含む): 1381161600

約数和(自身を除く): 652211325

約数列:

[1, 3, 5, 9, 15, 25, 31, 41, 45, 75, 93, 123, 155, 205, 225, 279, 369, 465, 615, 775, 1025, 1271, 1395, 1845, 2325, 2549, 3075, 3813, 6355, 6975, 7647, 9225, 11439, 12745, 19065, 22941, 31775, 38235, 57195, 63725, 79019, 95325, 104509, 114705, 191175, 237057, 285975, 313527, 395095, 522545, 573525, 711171, 940581, 1185285, 1567635, 1975475, 2612725, 3239779, 3555855, 4702905, 5926425, 7838175, 9719337, 16198895, 17779275, 23514525, 29158011, 48596685, 80994475, 145790055, 242983425, 728950275]

約数ペア:

[(1, 728950275), (3, 242983425), (5, 145790055), (9, 80994475), (15, 48596685), (25, 29158011), (31, 23514525), (41, 17779275), (45, 16198895), (75, 9719337), (93, 7838175), (123, 5926425), (155, 4702905), (205, 3555855), (225, 3239779), (279, 2612725), (369, 1975475), (465, 1567635), (615, 1185285), (775, 940581), (1025, 711171), (1271, 573525), (1395, 522545), (1845, 395095), (2325, 313527), (2549, 285975), (3075, 237057), (3813, 191175), (6355, 114705), (6975, 104509), (7647, 95325), (9225, 79019), (11439, 63725), (12745, 57195), (19065, 38235), (22941, 31775)]