22188750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 80

約数和(自身を含む): 56944272

約数和(自身を除く): 34755522

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 61, 75, 97, 122, 125, 150, 183, 194, 250, 291, 305, 366, 375, 485, 582, 610, 625, 750, 915, 970, 1250, 1455, 1525, 1830, 1875, 2425, 2910, 3050, 3750, 4575, 4850, 5917, 7275, 7625, 9150, 11834, 12125, 14550, 15250, 17751, 22875, 24250, 29585, 35502, 36375, 38125, 45750, 59170, 60625, 72750, 76250, 88755, 114375, 121250, 147925, 177510, 181875, 228750, 295850, 363750, 443775, 739625, 887550, 1479250, 2218875, 3698125, 4437750, 7396250, 11094375, 22188750]

約数ペア:

[(1, 22188750), (2, 11094375), (3, 7396250), (5, 4437750), (6, 3698125), (10, 2218875), (15, 1479250), (25, 887550), (30, 739625), (50, 443775), (61, 363750), (75, 295850), (97, 228750), (122, 181875), (125, 177510), (150, 147925), (183, 121250), (194, 114375), (250, 88755), (291, 76250), (305, 72750), (366, 60625), (375, 59170), (485, 45750), (582, 38125), (610, 36375), (625, 35502), (750, 29585), (915, 24250), (970, 22875), (1250, 17751), (1455, 15250), (1525, 14550), (1830, 12125), (1875, 11834), (2425, 9150), (2910, 7625), (3050, 7275), (3750, 5917), (4575, 4850)]