38296875

素因数分解:

$3^1\times 5^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:95

約数の個数: 56

約数和(自身を含む): 68749120

約数和(自身を除く): 30452245

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 125, 129, 215, 285, 375, 475, 625, 645, 817, 1075, 1425, 1875, 2375, 2451, 3125, 3225, 4085, 5375, 7125, 9375, 11875, 12255, 15625, 16125, 20425, 26875, 35625, 46875, 59375, 61275, 80625, 102125, 134375, 178125, 296875, 306375, 403125, 510625, 671875, 890625, 1531875, 2015625, 2553125, 7659375, 12765625, 38296875]

約数ペア:

[(1, 38296875), (3, 12765625), (5, 7659375), (15, 2553125), (19, 2015625), (25, 1531875), (43, 890625), (57, 671875), (75, 510625), (95, 403125), (125, 306375), (129, 296875), (215, 178125), (285, 134375), (375, 102125), (475, 80625), (625, 61275), (645, 59375), (817, 46875), (1075, 35625), (1425, 26875), (1875, 20425), (2375, 16125), (2451, 15625), (3125, 12255), (3225, 11875), (4085, 9375), (5375, 7125)]