1330279452225

素因数分解:

$3^2\times 5^2\times {\mathrm{461}}^1\times {\mathrm{619}}^1\times {\mathrm{20719}}^1$

素因数の和:21815

約数の個数: 72

約数和(自身を含む): 2391819830400

約数和(自身を除く): 1061540378175

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 461, 619, 1383, 1857, 2305, 3095, 4149, 5571, 6915, 9285, 11525, 15475, 20719, 20745, 27855, 34575, 46425, 62157, 103595, 103725, 139275, 186471, 285359, 310785, 517975, 856077, 932355, 1426795, 1553925, 2568231, 4280385, 4661775, 7133975, 9551459, 12825061, 12841155, 21401925, 28654377, 38475183, 47757295, 64125305, 64205775, 85963131, 115425549, 143271885, 192375915, 238786475, 320626525, 429815655, 577127745, 716359425, 961879575, 2149078275, 2885638725, 5912353121, 17737059363, 29561765605, 53211178089, 88685296815, 147808828025, 266055890445, 443426484075, 1330279452225]

約数ペア:

[(1, 1330279452225), (3, 443426484075), (5, 266055890445), (9, 147808828025), (15, 88685296815), (25, 53211178089), (45, 29561765605), (75, 17737059363), (225, 5912353121), (461, 2885638725), (619, 2149078275), (1383, 961879575), (1857, 716359425), (2305, 577127745), (3095, 429815655), (4149, 320626525), (5571, 238786475), (6915, 192375915), (9285, 143271885), (11525, 115425549), (15475, 85963131), (20719, 64205775), (20745, 64125305), (27855, 47757295), (34575, 38475183), (46425, 28654377), (62157, 21401925), (103595, 12841155), (103725, 12825061), (139275, 9551459), (186471, 7133975), (285359, 4661775), (310785, 4280385), (517975, 2568231), (856077, 1553925), (932355, 1426795)]