71758275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2500

約数の個数: 48

約数和(自身を含む): 131134464

約数和(自身を除く): 59376189

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 1173, 1275, 1725, 1955, 2447, 5865, 7341, 9775, 12235, 29325, 36705, 41599, 56281, 61175, 124797, 168843, 183525, 207995, 281405, 623985, 844215, 956777, 1039975, 1407025, 2870331, 3119925, 4221075, 4783885, 14351655, 23919425, 71758275]

約数ペア:

[(1, 71758275), (3, 23919425), (5, 14351655), (15, 4783885), (17, 4221075), (23, 3119925), (25, 2870331), (51, 1407025), (69, 1039975), (75, 956777), (85, 844215), (115, 623985), (255, 281405), (345, 207995), (391, 183525), (425, 168843), (575, 124797), (1173, 61175), (1275, 56281), (1725, 41599), (1955, 36705), (2447, 29325), (5865, 12235), (7341, 9775)]