315038475

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3581}}^1$

素因数の和:3637

約数の個数: 72

約数和(自身を含む): 623611872

約数和(自身を除く): 308573397

約数列:

[1, 3, 5, 9, 15, 17, 23, 25, 45, 51, 69, 75, 85, 115, 153, 207, 225, 255, 345, 391, 425, 575, 765, 1035, 1173, 1275, 1725, 1955, 3519, 3581, 3825, 5175, 5865, 9775, 10743, 17595, 17905, 29325, 32229, 53715, 60877, 82363, 87975, 89525, 161145, 182631, 247089, 268575, 304385, 411815, 547893, 741267, 805725, 913155, 1235445, 1400171, 1521925, 2059075, 2739465, 3706335, 4200513, 4565775, 6177225, 7000855, 12601539, 13697325, 18531675, 21002565, 35004275, 63007695, 105012825, 315038475]

約数ペア:

[(1, 315038475), (3, 105012825), (5, 63007695), (9, 35004275), (15, 21002565), (17, 18531675), (23, 13697325), (25, 12601539), (45, 7000855), (51, 6177225), (69, 4565775), (75, 4200513), (85, 3706335), (115, 2739465), (153, 2059075), (207, 1521925), (225, 1400171), (255, 1235445), (345, 913155), (391, 805725), (425, 741267), (575, 547893), (765, 411815), (1035, 304385), (1173, 268575), (1275, 247089), (1725, 182631), (1955, 161145), (3519, 89525), (3581, 87975), (3825, 82363), (5175, 60877), (5865, 53715), (9775, 32229), (10743, 29325), (17595, 17905)]