88518915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 163459296

約数和(自身を除く): 74940381

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 251, 255, 461, 753, 765, 1255, 1383, 2259, 2305, 3765, 4149, 4267, 6915, 7837, 11295, 12801, 20745, 21335, 23511, 38403, 39185, 64005, 70533, 115711, 117555, 192015, 347133, 352665, 578555, 1041399, 1735665, 1967087, 5206995, 5901261, 9835435, 17703783, 29506305, 88518915]

約数ペア:

[(1, 88518915), (3, 29506305), (5, 17703783), (9, 9835435), (15, 5901261), (17, 5206995), (45, 1967087), (51, 1735665), (85, 1041399), (153, 578555), (251, 352665), (255, 347133), (461, 192015), (753, 117555), (765, 115711), (1255, 70533), (1383, 64005), (2259, 39185), (2305, 38403), (3765, 23511), (4149, 21335), (4267, 20745), (6915, 12801), (7837, 11295)]