145528125

素因数分解:

$3^1\times 5^5\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 261920736

約数和(自身を除く): 116392611

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 125, 129, 215, 285, 361, 375, 475, 625, 645, 817, 1075, 1083, 1425, 1805, 1875, 2375, 2451, 3125, 3225, 4085, 5375, 5415, 7125, 9025, 9375, 11875, 12255, 15523, 16125, 20425, 26875, 27075, 35625, 45125, 46569, 59375, 61275, 77615, 80625, 102125, 134375, 135375, 178125, 225625, 232845, 306375, 388075, 403125, 510625, 676875, 1128125, 1164225, 1531875, 1940375, 2553125, 3384375, 5821125, 7659375, 9701875, 29105625, 48509375, 145528125]

約数ペア:

[(1, 145528125), (3, 48509375), (5, 29105625), (15, 9701875), (19, 7659375), (25, 5821125), (43, 3384375), (57, 2553125), (75, 1940375), (95, 1531875), (125, 1164225), (129, 1128125), (215, 676875), (285, 510625), (361, 403125), (375, 388075), (475, 306375), (625, 232845), (645, 225625), (817, 178125), (1075, 135375), (1083, 134375), (1425, 102125), (1805, 80625), (1875, 77615), (2375, 61275), (2451, 59375), (3125, 46569), (3225, 45125), (4085, 35625), (5375, 27075), (5415, 26875), (7125, 20425), (9025, 16125), (9375, 15523), (11875, 12255)]