42619375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 40

約数和(自身を含む): 58168880

約数和(自身を除く): 15549505

約数列:

[1, 5, 19, 25, 37, 95, 97, 125, 185, 475, 485, 625, 703, 925, 1843, 2375, 2425, 3515, 3589, 4625, 9215, 11875, 12125, 17575, 17945, 23125, 46075, 60625, 68191, 87875, 89725, 230375, 340955, 439375, 448625, 1151875, 1704775, 2243125, 8523875, 42619375]

約数ペア:

[(1, 42619375), (5, 8523875), (19, 2243125), (25, 1704775), (37, 1151875), (95, 448625), (97, 439375), (125, 340955), (185, 230375), (475, 89725), (485, 87875), (625, 68191), (703, 60625), (925, 46075), (1843, 23125), (2375, 17945), (2425, 17575), (3515, 12125), (3589, 11875), (4625, 9215)]