45151925

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 69995520

約数和(自身を除く): 24843595

約数列:

[1, 5, 7, 13, 25, 35, 65, 89, 91, 175, 223, 325, 445, 455, 623, 1115, 1157, 1561, 2225, 2275, 2899, 3115, 5575, 5785, 7805, 8099, 14495, 15575, 19847, 20293, 28925, 39025, 40495, 72475, 99235, 101465, 138929, 202475, 258011, 496175, 507325, 694645, 1290055, 1806077, 3473225, 6450275, 9030385, 45151925]

約数ペア:

[(1, 45151925), (5, 9030385), (7, 6450275), (13, 3473225), (25, 1806077), (35, 1290055), (65, 694645), (89, 507325), (91, 496175), (175, 258011), (223, 202475), (325, 138929), (445, 101465), (455, 99235), (623, 72475), (1115, 40495), (1157, 39025), (1561, 28925), (2225, 20293), (2275, 19847), (2899, 15575), (3115, 14495), (5575, 8099), (5785, 7805)]