1276150975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2267}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 1822383360

約数和(自身を除く): 546232385

約数列:

[1, 5, 11, 23, 25, 55, 89, 115, 253, 275, 445, 575, 979, 1265, 2047, 2225, 2267, 4895, 6325, 10235, 11335, 22517, 24475, 24937, 51175, 52141, 56675, 112585, 124685, 201763, 260705, 562925, 573551, 623425, 1008815, 1303525, 2219393, 2867755, 4640549, 5044075, 11096965, 14338775, 23202745, 51046039, 55484825, 116013725, 255230195, 1276150975]

約数ペア:

[(1, 1276150975), (5, 255230195), (11, 116013725), (23, 55484825), (25, 51046039), (55, 23202745), (89, 14338775), (115, 11096965), (253, 5044075), (275, 4640549), (445, 2867755), (575, 2219393), (979, 1303525), (1265, 1008815), (2047, 623425), (2225, 573551), (2267, 562925), (4895, 260705), (6325, 201763), (10235, 124685), (11335, 112585), (22517, 56675), (24475, 52141), (24937, 51175)]