156463425

素因数分解:

$3^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 290043936

約数和(自身を除く): 133580511

約数列:

[1, 3, 5, 9, 15, 25, 45, 67, 75, 97, 107, 201, 225, 291, 321, 335, 485, 535, 603, 873, 963, 1005, 1455, 1605, 1675, 2425, 2675, 3015, 4365, 4815, 5025, 6499, 7169, 7275, 8025, 10379, 15075, 19497, 21507, 21825, 24075, 31137, 32495, 35845, 51895, 58491, 64521, 93411, 97485, 107535, 155685, 162475, 179225, 259475, 292455, 322605, 467055, 487425, 537675, 695393, 778425, 1462275, 1613025, 2086179, 2335275, 3476965, 6258537, 10430895, 17384825, 31292685, 52154475, 156463425]

約数ペア:

[(1, 156463425), (3, 52154475), (5, 31292685), (9, 17384825), (15, 10430895), (25, 6258537), (45, 3476965), (67, 2335275), (75, 2086179), (97, 1613025), (107, 1462275), (201, 778425), (225, 695393), (291, 537675), (321, 487425), (335, 467055), (485, 322605), (535, 292455), (603, 259475), (873, 179225), (963, 162475), (1005, 155685), (1455, 107535), (1605, 97485), (1675, 93411), (2425, 64521), (2675, 58491), (3015, 51895), (4365, 35845), (4815, 32495), (5025, 31137), (6499, 24075), (7169, 21825), (7275, 21507), (8025, 19497), (10379, 15075)]