494130975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:377

約数の個数: 96

約数和(自身を含む): 923940864

約数和(自身を除く): 429809889

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 47, 65, 75, 123, 141, 195, 205, 235, 263, 325, 533, 611, 615, 705, 789, 975, 1025, 1175, 1315, 1599, 1833, 1927, 2665, 3055, 3075, 3419, 3525, 3945, 5781, 6575, 7995, 9165, 9635, 10257, 10783, 12361, 13325, 15275, 17095, 19725, 25051, 28905, 32349, 37083, 39975, 45825, 48175, 51285, 53915, 61805, 75153, 85475, 125255, 140179, 144525, 160693, 161745, 185415, 256425, 269575, 309025, 375765, 420537, 482079, 506801, 626275, 700895, 803465, 808725, 927075, 1520403, 1878825, 2102685, 2410395, 2534005, 3504475, 4017325, 6588413, 7602015, 10513425, 12051975, 12670025, 19765239, 32942065, 38010075, 98826195, 164710325, 494130975]

約数ペア:

[(1, 494130975), (3, 164710325), (5, 98826195), (13, 38010075), (15, 32942065), (25, 19765239), (39, 12670025), (41, 12051975), (47, 10513425), (65, 7602015), (75, 6588413), (123, 4017325), (141, 3504475), (195, 2534005), (205, 2410395), (235, 2102685), (263, 1878825), (325, 1520403), (533, 927075), (611, 808725), (615, 803465), (705, 700895), (789, 626275), (975, 506801), (1025, 482079), (1175, 420537), (1315, 375765), (1599, 309025), (1833, 269575), (1927, 256425), (2665, 185415), (3055, 161745), (3075, 160693), (3419, 144525), (3525, 140179), (3945, 125255), (5781, 85475), (6575, 75153), (7995, 61805), (9165, 53915), (9635, 51285), (10257, 48175), (10783, 45825), (12361, 39975), (13325, 37083), (15275, 32349), (17095, 28905), (19725, 25051)]