85539350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:282

約数の個数: 72

約数和(自身を含む): 176452992

約数和(自身を除く): 90913642

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 169, 191, 265, 325, 338, 382, 530, 650, 689, 845, 955, 1325, 1378, 1690, 1910, 2483, 2650, 3445, 4225, 4775, 4966, 6890, 8450, 8957, 9550, 10123, 12415, 17225, 17914, 20246, 24830, 32279, 34450, 44785, 50615, 62075, 64558, 89570, 101230, 124150, 131599, 161395, 223925, 253075, 263198, 322790, 447850, 506150, 657995, 806975, 1315990, 1613950, 1710787, 3289975, 3421574, 6579950, 8553935, 17107870, 42769675, 85539350]

約数ペア:

[(1, 85539350), (2, 42769675), (5, 17107870), (10, 8553935), (13, 6579950), (25, 3421574), (26, 3289975), (50, 1710787), (53, 1613950), (65, 1315990), (106, 806975), (130, 657995), (169, 506150), (191, 447850), (265, 322790), (325, 263198), (338, 253075), (382, 223925), (530, 161395), (650, 131599), (689, 124150), (845, 101230), (955, 89570), (1325, 64558), (1378, 62075), (1690, 50615), (1910, 44785), (2483, 34450), (2650, 32279), (3445, 24830), (4225, 20246), (4775, 17914), (4966, 17225), (6890, 12415), (8450, 10123), (8957, 9550)]