1321566015

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{733}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 2699053056

約数和(自身を除く): 1377487041

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 223, 231, 245, 385, 539, 669, 733, 735, 1115, 1155, 1561, 1617, 2199, 2453, 2695, 3345, 3665, 4683, 5131, 7359, 7805, 8063, 8085, 10927, 10995, 12265, 15393, 17171, 23415, 24189, 25655, 32781, 35917, 36795, 40315, 51513, 54635, 56441, 76965, 85855, 107751, 120197, 120945, 163459, 163905, 169323, 179585, 257565, 282205, 360591, 395087, 490377, 538755, 600985, 817295, 846615, 1144213, 1185261, 1798049, 1802955, 1975435, 2451885, 3432639, 5394147, 5721065, 5926305, 8009491, 8990245, 12586343, 17163195, 24028473, 26970735, 37759029, 40047455, 62931715, 88104401, 120142365, 188795145, 264313203, 440522005, 1321566015]

約数ペア:

[(1, 1321566015), (3, 440522005), (5, 264313203), (7, 188795145), (11, 120142365), (15, 88104401), (21, 62931715), (33, 40047455), (35, 37759029), (49, 26970735), (55, 24028473), (77, 17163195), (105, 12586343), (147, 8990245), (165, 8009491), (223, 5926305), (231, 5721065), (245, 5394147), (385, 3432639), (539, 2451885), (669, 1975435), (733, 1802955), (735, 1798049), (1115, 1185261), (1155, 1144213), (1561, 846615), (1617, 817295), (2199, 600985), (2453, 538755), (2695, 490377), (3345, 395087), (3665, 360591), (4683, 282205), (5131, 257565), (7359, 179585), (7805, 169323), (8063, 163905), (8085, 163459), (10927, 120945), (10995, 120197), (12265, 107751), (15393, 85855), (17171, 76965), (23415, 56441), (24189, 54635), (25655, 51513), (32781, 40315), (35917, 36795)]