22365375

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 40634880

約数和(自身を除く): 18269505

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 73, 75, 95, 125, 129, 215, 219, 285, 365, 375, 475, 645, 817, 1075, 1095, 1387, 1425, 1825, 2375, 2451, 3139, 3225, 4085, 4161, 5375, 5475, 6935, 7125, 9125, 9417, 12255, 15695, 16125, 20425, 20805, 27375, 34675, 47085, 59641, 61275, 78475, 102125, 104025, 173375, 178923, 235425, 298205, 306375, 392375, 520125, 894615, 1177125, 1491025, 4473075, 7455125, 22365375]

約数ペア:

[(1, 22365375), (3, 7455125), (5, 4473075), (15, 1491025), (19, 1177125), (25, 894615), (43, 520125), (57, 392375), (73, 306375), (75, 298205), (95, 235425), (125, 178923), (129, 173375), (215, 104025), (219, 102125), (285, 78475), (365, 61275), (375, 59641), (475, 47085), (645, 34675), (817, 27375), (1075, 20805), (1095, 20425), (1387, 16125), (1425, 15695), (1825, 12255), (2375, 9417), (2451, 9125), (3139, 7125), (3225, 6935), (4085, 5475), (4161, 5375)]