201593275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 284356800

約数和(自身を除く): 82763525

約数列:

[1, 5, 13, 23, 25, 65, 115, 149, 181, 299, 325, 575, 745, 905, 1495, 1937, 2353, 3427, 3725, 4163, 4525, 7475, 9685, 11765, 17135, 20815, 26969, 44551, 48425, 54119, 58825, 85675, 104075, 134845, 222755, 270595, 350597, 620287, 674225, 1113775, 1352975, 1752985, 3101435, 8063731, 8764925, 15507175, 40318655, 201593275]

約数ペア:

[(1, 201593275), (5, 40318655), (13, 15507175), (23, 8764925), (25, 8063731), (65, 3101435), (115, 1752985), (149, 1352975), (181, 1113775), (299, 674225), (325, 620287), (575, 350597), (745, 270595), (905, 222755), (1495, 134845), (1937, 104075), (2353, 85675), (3427, 58825), (3725, 54119), (4163, 48425), (4525, 44551), (7475, 26969), (9685, 20815), (11765, 17135)]