2140875

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 4234464

約数和(自身を除く): 2093589

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 173, 225, 275, 375, 495, 519, 825, 865, 1125, 1375, 1557, 1903, 2475, 2595, 4125, 4325, 5709, 7785, 9515, 12375, 12975, 17127, 21625, 28545, 38925, 47575, 64875, 85635, 142725, 194625, 237875, 428175, 713625, 2140875]

約数ペア:

[(1, 2140875), (3, 713625), (5, 428175), (9, 237875), (11, 194625), (15, 142725), (25, 85635), (33, 64875), (45, 47575), (55, 38925), (75, 28545), (99, 21625), (125, 17127), (165, 12975), (173, 12375), (225, 9515), (275, 7785), (375, 5709), (495, 4325), (519, 4125), (825, 2595), (865, 2475), (1125, 1903), (1375, 1557)]