31983375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 58631040

約数和(自身を除く): 26647665

約数列:

[1, 3, 5, 15, 17, 25, 29, 51, 75, 85, 87, 125, 145, 173, 255, 375, 425, 435, 493, 519, 725, 865, 1275, 1479, 2125, 2175, 2465, 2595, 2941, 3625, 4325, 5017, 6375, 7395, 8823, 10875, 12325, 12975, 14705, 15051, 21625, 25085, 36975, 44115, 61625, 64875, 73525, 75255, 85289, 125425, 184875, 220575, 255867, 367625, 376275, 426445, 627125, 1102875, 1279335, 1881375, 2132225, 6396675, 10661125, 31983375]

約数ペア:

[(1, 31983375), (3, 10661125), (5, 6396675), (15, 2132225), (17, 1881375), (25, 1279335), (29, 1102875), (51, 627125), (75, 426445), (85, 376275), (87, 367625), (125, 255867), (145, 220575), (173, 184875), (255, 125425), (375, 85289), (425, 75255), (435, 73525), (493, 64875), (519, 61625), (725, 44115), (865, 36975), (1275, 25085), (1479, 21625), (2125, 15051), (2175, 14705), (2465, 12975), (2595, 12325), (2941, 10875), (3625, 8823), (4325, 7395), (5017, 6375)]