31773375

素因数分解:

$3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:545

約数の個数: 48

約数和(自身を含む): 58341504

約数和(自身を除く): 26568129

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 125, 183, 225, 305, 375, 463, 549, 915, 1125, 1389, 1525, 2315, 2745, 4167, 4575, 6945, 7625, 11575, 13725, 20835, 22875, 28243, 34725, 57875, 68625, 84729, 104175, 141215, 173625, 254187, 423645, 520875, 706075, 1270935, 2118225, 3530375, 6354675, 10591125, 31773375]

約数ペア:

[(1, 31773375), (3, 10591125), (5, 6354675), (9, 3530375), (15, 2118225), (25, 1270935), (45, 706075), (61, 520875), (75, 423645), (125, 254187), (183, 173625), (225, 141215), (305, 104175), (375, 84729), (463, 68625), (549, 57875), (915, 34725), (1125, 28243), (1389, 22875), (1525, 20835), (2315, 13725), (2745, 11575), (4167, 7625), (4575, 6945)]