418134975

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 771379200

約数和(自身を除く): 353244225

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 71, 75, 85, 93, 149, 155, 213, 255, 355, 425, 447, 465, 527, 745, 775, 1065, 1207, 1275, 1581, 1775, 2201, 2235, 2325, 2533, 2635, 3621, 3725, 4619, 5325, 6035, 6603, 7599, 7905, 10579, 11005, 11175, 12665, 13175, 13857, 18105, 23095, 30175, 31737, 33015, 37417, 37995, 39525, 52895, 55025, 63325, 69285, 78523, 90525, 112251, 115475, 158685, 165075, 179843, 187085, 189975, 235569, 264475, 327949, 346425, 392615, 539529, 561255, 793425, 899215, 935425, 983847, 1177845, 1639745, 1963075, 2697645, 2806275, 4496075, 4919235, 5575133, 5889225, 8198725, 13488225, 16725399, 24596175, 27875665, 83626995, 139378325, 418134975]

約数ペア:

[(1, 418134975), (3, 139378325), (5, 83626995), (15, 27875665), (17, 24596175), (25, 16725399), (31, 13488225), (51, 8198725), (71, 5889225), (75, 5575133), (85, 4919235), (93, 4496075), (149, 2806275), (155, 2697645), (213, 1963075), (255, 1639745), (355, 1177845), (425, 983847), (447, 935425), (465, 899215), (527, 793425), (745, 561255), (775, 539529), (1065, 392615), (1207, 346425), (1275, 327949), (1581, 264475), (1775, 235569), (2201, 189975), (2235, 187085), (2325, 179843), (2533, 165075), (2635, 158685), (3621, 115475), (3725, 112251), (4619, 90525), (5325, 78523), (6035, 69285), (6603, 63325), (7599, 55025), (7905, 52895), (10579, 39525), (11005, 37995), (11175, 37417), (12665, 33015), (13175, 31737), (13857, 30175), (18105, 23095)]