75393975

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 129768480

約数和(自身を除く): 54374505

約数列:

[1, 3, 5, 15, 25, 37, 75, 101, 111, 185, 269, 303, 505, 555, 807, 925, 1345, 1515, 2525, 2775, 3737, 4035, 6725, 7575, 9953, 11211, 18685, 20175, 27169, 29859, 49765, 56055, 81507, 93425, 135845, 149295, 248825, 280275, 407535, 679225, 746475, 1005253, 2037675, 3015759, 5026265, 15078795, 25131325, 75393975]

約数ペア:

[(1, 75393975), (3, 25131325), (5, 15078795), (15, 5026265), (25, 3015759), (37, 2037675), (75, 1005253), (101, 746475), (111, 679225), (185, 407535), (269, 280275), (303, 248825), (505, 149295), (555, 135845), (807, 93425), (925, 81507), (1345, 56055), (1515, 49765), (2525, 29859), (2775, 27169), (3737, 20175), (4035, 18685), (6725, 11211), (7575, 9953)]