19272375

素因数分解:

$3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{463}}^1$

素因数の和:521

約数の個数: 48

約数和(自身を含む): 35757696

約数和(自身を除く): 16485321

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 125, 185, 225, 333, 375, 463, 555, 925, 1125, 1389, 1665, 2315, 2775, 4167, 4625, 6945, 8325, 11575, 13875, 17131, 20835, 34725, 41625, 51393, 57875, 85655, 104175, 154179, 173625, 256965, 428275, 520875, 770895, 1284825, 2141375, 3854475, 6424125, 19272375]

約数ペア:

[(1, 19272375), (3, 6424125), (5, 3854475), (9, 2141375), (15, 1284825), (25, 770895), (37, 520875), (45, 428275), (75, 256965), (111, 173625), (125, 154179), (185, 104175), (225, 85655), (333, 57875), (375, 51393), (463, 41625), (555, 34725), (925, 20835), (1125, 17131), (1389, 13875), (1665, 11575), (2315, 8325), (2775, 6945), (4167, 4625)]