84147975

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{6131}}^1$

素因数の和:6208

約数の個数: 36

約数和(自身を含む): 153214152

約数和(自身を除く): 69066177

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 4575, 6131, 13725, 18393, 30655, 55179, 91965, 153275, 275895, 373991, 459825, 1121973, 1379475, 1869955, 3365919, 5609865, 9349775, 16829595, 28049325, 84147975]

約数ペア:

[(1, 84147975), (3, 28049325), (5, 16829595), (9, 9349775), (15, 5609865), (25, 3365919), (45, 1869955), (61, 1379475), (75, 1121973), (183, 459825), (225, 373991), (305, 275895), (549, 153275), (915, 91965), (1525, 55179), (2745, 30655), (4575, 18393), (6131, 13725)]