40465725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 71572800

約数和(自身を除く): 31107075

約数列:

[1, 3, 5, 15, 19, 25, 57, 73, 75, 95, 219, 285, 365, 389, 475, 1095, 1167, 1387, 1425, 1825, 1945, 4161, 5475, 5835, 6935, 7391, 9725, 20805, 22173, 28397, 29175, 34675, 36955, 85191, 104025, 110865, 141985, 184775, 425955, 539543, 554325, 709925, 1618629, 2129775, 2697715, 8093145, 13488575, 40465725]

約数ペア:

[(1, 40465725), (3, 13488575), (5, 8093145), (15, 2697715), (19, 2129775), (25, 1618629), (57, 709925), (73, 554325), (75, 539543), (95, 425955), (219, 184775), (285, 141985), (365, 110865), (389, 104025), (475, 85191), (1095, 36955), (1167, 34675), (1387, 29175), (1425, 28397), (1825, 22173), (1945, 20805), (4161, 9725), (5475, 7391), (5835, 6935)]