39960375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1$

素因数の和:1209

約数の個数: 64

約数和(自身を含む): 81908736

約数和(自身を除く): 41948361

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 125, 175, 195, 273, 325, 375, 455, 525, 875, 975, 1171, 1365, 1625, 2275, 2625, 3513, 4875, 5855, 6825, 8197, 11375, 15223, 17565, 24591, 29275, 34125, 40985, 45669, 76115, 87825, 106561, 122955, 146375, 204925, 228345, 319683, 380575, 439125, 532805, 614775, 1024625, 1141725, 1598415, 1902875, 2664025, 3073875, 5708625, 7992075, 13320125, 39960375]

約数ペア:

[(1, 39960375), (3, 13320125), (5, 7992075), (7, 5708625), (13, 3073875), (15, 2664025), (21, 1902875), (25, 1598415), (35, 1141725), (39, 1024625), (65, 614775), (75, 532805), (91, 439125), (105, 380575), (125, 319683), (175, 228345), (195, 204925), (273, 146375), (325, 122955), (375, 106561), (455, 87825), (525, 76115), (875, 45669), (975, 40985), (1171, 34125), (1365, 29275), (1625, 24591), (2275, 17565), (2625, 15223), (3513, 11375), (4875, 8197), (5855, 6825)]