156773175

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6991}}^1$

素因数の和:7040

約数の個数: 48

約数和(自身を含む): 291314688

約数和(自身を除く): 134541513

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 115, 195, 299, 325, 345, 575, 897, 975, 1495, 1725, 4485, 6991, 7475, 20973, 22425, 34955, 90883, 104865, 160793, 174775, 272649, 454415, 482379, 524325, 803965, 1363245, 2090309, 2272075, 2411895, 4019825, 6270927, 6816225, 10451545, 12059475, 31354635, 52257725, 156773175]

約数ペア:

[(1, 156773175), (3, 52257725), (5, 31354635), (13, 12059475), (15, 10451545), (23, 6816225), (25, 6270927), (39, 4019825), (65, 2411895), (69, 2272075), (75, 2090309), (115, 1363245), (195, 803965), (299, 524325), (325, 482379), (345, 454415), (575, 272649), (897, 174775), (975, 160793), (1495, 104865), (1725, 90883), (4485, 34955), (6991, 22425), (7475, 20973)]