201206469425

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{2791}}^1$

素因数の和:3091

約数の個数: 72

約数和(自身を含む): 274458469248

約数和(自身を除く): 73251999823

約数列:

[1, 5, 13, 25, 65, 113, 151, 169, 325, 565, 755, 845, 1469, 1963, 2791, 2825, 3775, 4225, 7345, 9815, 13955, 17063, 19097, 25519, 36283, 36725, 49075, 69775, 85315, 95485, 127595, 181415, 221819, 315383, 421441, 426575, 471679, 477425, 637975, 907075, 1109095, 1576915, 2107205, 2358395, 2883647, 4099979, 5478733, 5545475, 7884575, 10536025, 11791975, 14418235, 20499895, 27393665, 47622833, 53299727, 71223529, 72091175, 102499475, 136968325, 238114165, 266498635, 356117645, 619096829, 1190570825, 1332493175, 1780588225, 3095484145, 8048258777, 15477420725, 40241293885, 201206469425]

約数ペア:

[(1, 201206469425), (5, 40241293885), (13, 15477420725), (25, 8048258777), (65, 3095484145), (113, 1780588225), (151, 1332493175), (169, 1190570825), (325, 619096829), (565, 356117645), (755, 266498635), (845, 238114165), (1469, 136968325), (1963, 102499475), (2791, 72091175), (2825, 71223529), (3775, 53299727), (4225, 47622833), (7345, 27393665), (9815, 20499895), (13955, 14418235), (17063, 11791975), (19097, 10536025), (25519, 7884575), (36283, 5545475), (36725, 5478733), (49075, 4099979), (69775, 2883647), (85315, 2358395), (95485, 2107205), (127595, 1576915), (181415, 1109095), (221819, 907075), (315383, 637975), (421441, 477425), (426575, 471679)]