201737835

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:725

約数の個数: 72

約数和(自身を含む): 388481184

約数和(自身を除く): 186743349

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 169, 195, 205, 369, 507, 533, 585, 615, 647, 845, 1521, 1599, 1845, 1941, 2535, 2665, 3235, 4797, 5823, 6929, 7605, 7995, 8411, 9705, 20787, 23985, 25233, 26527, 29115, 34645, 42055, 62361, 75699, 79581, 103935, 109343, 126165, 132635, 238743, 311805, 328029, 344851, 378495, 397905, 546715, 984087, 1034553, 1193715, 1640145, 1724255, 3103659, 4483063, 4920435, 5172765, 13449189, 15518295, 22415315, 40347567, 67245945, 201737835]

約数ペア:

[(1, 201737835), (3, 67245945), (5, 40347567), (9, 22415315), (13, 15518295), (15, 13449189), (39, 5172765), (41, 4920435), (45, 4483063), (65, 3103659), (117, 1724255), (123, 1640145), (169, 1193715), (195, 1034553), (205, 984087), (369, 546715), (507, 397905), (533, 378495), (585, 344851), (615, 328029), (647, 311805), (845, 238743), (1521, 132635), (1599, 126165), (1845, 109343), (1941, 103935), (2535, 79581), (2665, 75699), (3235, 62361), (4797, 42055), (5823, 34645), (6929, 29115), (7605, 26527), (7995, 25233), (8411, 23985), (9705, 20787)]