28473750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{2531}}^1$

素因数の和:2559

約数の個数: 60

約数和(自身を含む): 77122188

約数和(自身を除く): 48648438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 1125, 1250, 1875, 2250, 2531, 3750, 5062, 5625, 7593, 11250, 12655, 15186, 22779, 25310, 37965, 45558, 63275, 75930, 113895, 126550, 189825, 227790, 316375, 379650, 569475, 632750, 949125, 1138950, 1581875, 1898250, 2847375, 3163750, 4745625, 5694750, 9491250, 14236875, 28473750]

約数ペア:

[(1, 28473750), (2, 14236875), (3, 9491250), (5, 5694750), (6, 4745625), (9, 3163750), (10, 2847375), (15, 1898250), (18, 1581875), (25, 1138950), (30, 949125), (45, 632750), (50, 569475), (75, 379650), (90, 316375), (125, 227790), (150, 189825), (225, 126550), (250, 113895), (375, 75930), (450, 63275), (625, 45558), (750, 37965), (1125, 25310), (1250, 22779), (1875, 15186), (2250, 12655), (2531, 11250), (3750, 7593), (5062, 5625)]