20220973875

素因数分解:

$3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{294659}}^1$

素因数の和:294741

約数の個数: 48

約数和(自身を含む): 37049369760

約数和(自身を除く): 16828395885

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 125, 183, 225, 305, 375, 549, 915, 1125, 1525, 2745, 4575, 7625, 13725, 22875, 68625, 294659, 883977, 1473295, 2651931, 4419885, 7366475, 13259655, 17974199, 22099425, 36832375, 53922597, 66298275, 89870995, 110497125, 161767791, 269612985, 331491375, 449354975, 808838955, 1348064925, 2246774875, 4044194775, 6740324625, 20220973875]

約数ペア:

[(1, 20220973875), (3, 6740324625), (5, 4044194775), (9, 2246774875), (15, 1348064925), (25, 808838955), (45, 449354975), (61, 331491375), (75, 269612985), (125, 161767791), (183, 110497125), (225, 89870995), (305, 66298275), (375, 53922597), (549, 36832375), (915, 22099425), (1125, 17974199), (1525, 13259655), (2745, 7366475), (4575, 4419885), (7625, 2651931), (13725, 1473295), (22875, 883977), (68625, 294659)]