201899475

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 374886720

約数和(自身を除く): 172987245

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 67, 75, 177, 201, 225, 227, 295, 335, 531, 603, 681, 885, 1005, 1135, 1475, 1675, 2043, 2655, 3015, 3405, 3953, 4425, 5025, 5675, 10215, 11859, 13275, 13393, 15075, 15209, 17025, 19765, 35577, 40179, 45627, 51075, 59295, 66965, 76045, 98825, 120537, 136881, 177885, 200895, 228135, 296475, 334825, 380225, 602685, 684405, 889425, 897331, 1004475, 1140675, 2691993, 3013425, 3422025, 4486655, 8075979, 13459965, 22433275, 40379895, 67299825, 201899475]

約数ペア:

[(1, 201899475), (3, 67299825), (5, 40379895), (9, 22433275), (15, 13459965), (25, 8075979), (45, 4486655), (59, 3422025), (67, 3013425), (75, 2691993), (177, 1140675), (201, 1004475), (225, 897331), (227, 889425), (295, 684405), (335, 602685), (531, 380225), (603, 334825), (681, 296475), (885, 228135), (1005, 200895), (1135, 177885), (1475, 136881), (1675, 120537), (2043, 98825), (2655, 76045), (3015, 66965), (3405, 59295), (3953, 51075), (4425, 45627), (5025, 40179), (5675, 35577), (10215, 19765), (11859, 17025), (13275, 15209), (13393, 15075)]