51783225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 93035712

約数和(自身を除く): 41252487

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 173, 195, 307, 325, 519, 865, 921, 975, 1535, 2249, 2595, 3991, 4325, 4605, 6747, 7675, 11245, 11973, 12975, 19955, 23025, 33735, 53111, 56225, 59865, 99775, 159333, 168675, 265555, 299325, 690443, 796665, 1327775, 2071329, 3452215, 3983325, 10356645, 17261075, 51783225]

約数ペア:

[(1, 51783225), (3, 17261075), (5, 10356645), (13, 3983325), (15, 3452215), (25, 2071329), (39, 1327775), (65, 796665), (75, 690443), (173, 299325), (195, 265555), (307, 168675), (325, 159333), (519, 99775), (865, 59865), (921, 56225), (975, 53111), (1535, 33735), (2249, 23025), (2595, 19955), (3991, 12975), (4325, 11973), (4605, 11245), (6747, 7675)]