20122473375

素因数分解:

$3^2\times 5^3\times {\mathrm{173}}^1\times {\mathrm{103391}}^1$

素因数の和:103585

約数の個数: 48

約数和(自身を含む): 36484141824

約数和(自身を除く): 16361668449

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 173, 225, 375, 519, 865, 1125, 1557, 2595, 4325, 7785, 12975, 21625, 38925, 64875, 103391, 194625, 310173, 516955, 930519, 1550865, 2584775, 4652595, 7754325, 12923875, 17886643, 23262975, 38771625, 53659929, 89433215, 116314875, 160979787, 268299645, 447166075, 804898935, 1341498225, 2235830375, 4024494675, 6707491125, 20122473375]

約数ペア:

[(1, 20122473375), (3, 6707491125), (5, 4024494675), (9, 2235830375), (15, 1341498225), (25, 804898935), (45, 447166075), (75, 268299645), (125, 160979787), (173, 116314875), (225, 89433215), (375, 53659929), (519, 38771625), (865, 23262975), (1125, 17886643), (1557, 12923875), (2595, 7754325), (4325, 4652595), (7785, 2584775), (12975, 1550865), (21625, 930519), (38925, 516955), (64875, 310173), (103391, 194625)]