201537675

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 379819440

約数和(自身を除く): 178281765

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 67, 75, 87, 145, 201, 225, 261, 335, 435, 461, 603, 725, 1005, 1305, 1383, 1675, 1943, 2175, 2305, 3015, 4149, 5025, 5829, 6525, 6915, 9715, 11525, 13369, 15075, 17487, 20745, 29145, 30887, 34575, 40107, 48575, 66845, 87435, 92661, 103725, 120321, 145725, 154435, 200535, 277983, 334225, 437175, 463305, 601605, 772175, 895723, 1002675, 1389915, 2316525, 2687169, 3008025, 4478615, 6949575, 8061507, 13435845, 22393075, 40307535, 67179225, 201537675]

約数ペア:

[(1, 201537675), (3, 67179225), (5, 40307535), (9, 22393075), (15, 13435845), (25, 8061507), (29, 6949575), (45, 4478615), (67, 3008025), (75, 2687169), (87, 2316525), (145, 1389915), (201, 1002675), (225, 895723), (261, 772175), (335, 601605), (435, 463305), (461, 437175), (603, 334225), (725, 277983), (1005, 200535), (1305, 154435), (1383, 145725), (1675, 120321), (1943, 103725), (2175, 92661), (2305, 87435), (3015, 66845), (4149, 48575), (5025, 40107), (5829, 34575), (6525, 30887), (6915, 29145), (9715, 20745), (11525, 17487), (13369, 15075)]