85678125

素因数分解:

$3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 166239360

約数和(自身を除く): 80561235

約数列:

[1, 3, 5, 13, 15, 19, 25, 37, 39, 57, 65, 75, 95, 111, 125, 185, 195, 247, 285, 325, 375, 475, 481, 555, 625, 703, 741, 925, 975, 1235, 1425, 1443, 1625, 1875, 2109, 2375, 2405, 2775, 3125, 3515, 3705, 4625, 4875, 6175, 7125, 7215, 8125, 9139, 9375, 10545, 11875, 12025, 13875, 17575, 18525, 23125, 24375, 27417, 30875, 35625, 36075, 40625, 45695, 52725, 59375, 60125, 69375, 87875, 92625, 115625, 121875, 137085, 154375, 178125, 180375, 228475, 263625, 300625, 346875, 439375, 463125, 685425, 771875, 901875, 1142375, 1318125, 1503125, 2196875, 2315625, 3427125, 4509375, 5711875, 6590625, 17135625, 28559375, 85678125]

約数ペア:

[(1, 85678125), (3, 28559375), (5, 17135625), (13, 6590625), (15, 5711875), (19, 4509375), (25, 3427125), (37, 2315625), (39, 2196875), (57, 1503125), (65, 1318125), (75, 1142375), (95, 901875), (111, 771875), (125, 685425), (185, 463125), (195, 439375), (247, 346875), (285, 300625), (325, 263625), (375, 228475), (475, 180375), (481, 178125), (555, 154375), (625, 137085), (703, 121875), (741, 115625), (925, 92625), (975, 87875), (1235, 69375), (1425, 60125), (1443, 59375), (1625, 52725), (1875, 45695), (2109, 40625), (2375, 36075), (2405, 35625), (2775, 30875), (3125, 27417), (3515, 24375), (3705, 23125), (4625, 18525), (4875, 17575), (6175, 13875), (7125, 12025), (7215, 11875), (8125, 10545), (9139, 9375)]