38879775

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1$

素因数の和:733

約数の個数: 72

約数和(自身を含む): 79387776

約数和(自身を除く): 40508001

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 165, 207, 225, 253, 275, 345, 495, 575, 683, 759, 825, 1035, 1265, 1725, 2049, 2277, 2475, 3415, 3795, 5175, 6147, 6325, 7513, 10245, 11385, 15709, 17075, 18975, 22539, 30735, 37565, 47127, 51225, 56925, 67617, 78545, 112695, 141381, 153675, 172799, 187825, 235635, 338085, 392725, 518397, 563475, 706905, 863995, 1178175, 1555191, 1690425, 2591985, 3534525, 4319975, 7775955, 12959925, 38879775]

約数ペア:

[(1, 38879775), (3, 12959925), (5, 7775955), (9, 4319975), (11, 3534525), (15, 2591985), (23, 1690425), (25, 1555191), (33, 1178175), (45, 863995), (55, 706905), (69, 563475), (75, 518397), (99, 392725), (115, 338085), (165, 235635), (207, 187825), (225, 172799), (253, 153675), (275, 141381), (345, 112695), (495, 78545), (575, 67617), (683, 56925), (759, 51225), (825, 47127), (1035, 37565), (1265, 30735), (1725, 22539), (2049, 18975), (2277, 17075), (2475, 15709), (3415, 11385), (3795, 10245), (5175, 7513), (6147, 6325)]