25145820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{2851}}^1$

素因数の和:2880

約数の個数: 108

約数和(自身を含む): 88759944

約数和(自身を除く): 63614124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2851, 2940, 4410, 5702, 8553, 8820, 11404, 14255, 17106, 19957, 25659, 28510, 34212, 39914, 42765, 51318, 57020, 59871, 79828, 85530, 99785, 102636, 119742, 128295, 139699, 171060, 179613, 199570, 239484, 256590, 279398, 299355, 359226, 399140, 419097, 513180, 558796, 598710, 698495, 718452, 838194, 898065, 1197420, 1257291, 1396990, 1676388, 1796130, 2095485, 2514582, 2793980, 3592260, 4190970, 5029164, 6286455, 8381940, 12572910, 25145820]

約数ペア:

[(1, 25145820), (2, 12572910), (3, 8381940), (4, 6286455), (5, 5029164), (6, 4190970), (7, 3592260), (9, 2793980), (10, 2514582), (12, 2095485), (14, 1796130), (15, 1676388), (18, 1396990), (20, 1257291), (21, 1197420), (28, 898065), (30, 838194), (35, 718452), (36, 698495), (42, 598710), (45, 558796), (49, 513180), (60, 419097), (63, 399140), (70, 359226), (84, 299355), (90, 279398), (98, 256590), (105, 239484), (126, 199570), (140, 179613), (147, 171060), (180, 139699), (196, 128295), (210, 119742), (245, 102636), (252, 99785), (294, 85530), (315, 79828), (420, 59871), (441, 57020), (490, 51318), (588, 42765), (630, 39914), (735, 34212), (882, 28510), (980, 25659), (1260, 19957), (1470, 17106), (1764, 14255), (2205, 11404), (2851, 8820), (2940, 8553), (4410, 5702)]