388994025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:295

約数の個数: 96

約数和(自身を含む): 759951360

約数和(自身を除く): 370957335

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 79, 83, 105, 113, 175, 237, 249, 339, 395, 415, 525, 553, 565, 581, 791, 1185, 1245, 1659, 1695, 1743, 1975, 2075, 2373, 2765, 2825, 2905, 3955, 5925, 6225, 6557, 8295, 8475, 8715, 8927, 9379, 11865, 13825, 14525, 19671, 19775, 26781, 28137, 32785, 41475, 43575, 44635, 45899, 46895, 59325, 62489, 65653, 98355, 133905, 137697, 140685, 163925, 187467, 196959, 223175, 229495, 234475, 312445, 328265, 491775, 669525, 688485, 703425, 740941, 937335, 984795, 1147475, 1562225, 1641325, 2222823, 3442425, 3704705, 4686675, 4923975, 5186587, 11114115, 15559761, 18523525, 25932935, 55570575, 77798805, 129664675, 388994025]

約数ペア:

[(1, 388994025), (3, 129664675), (5, 77798805), (7, 55570575), (15, 25932935), (21, 18523525), (25, 15559761), (35, 11114115), (75, 5186587), (79, 4923975), (83, 4686675), (105, 3704705), (113, 3442425), (175, 2222823), (237, 1641325), (249, 1562225), (339, 1147475), (395, 984795), (415, 937335), (525, 740941), (553, 703425), (565, 688485), (581, 669525), (791, 491775), (1185, 328265), (1245, 312445), (1659, 234475), (1695, 229495), (1743, 223175), (1975, 196959), (2075, 187467), (2373, 163925), (2765, 140685), (2825, 137697), (2905, 133905), (3955, 98355), (5925, 65653), (6225, 62489), (6557, 59325), (8295, 46895), (8475, 45899), (8715, 44635), (8927, 43575), (9379, 41475), (11865, 32785), (13825, 28137), (14525, 26781), (19671, 19775)]