42931455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 84879360

約数和(自身を除く): 41947905

約数列:

[1, 3, 5, 7, 15, 21, 23, 29, 35, 69, 87, 105, 115, 145, 161, 203, 345, 435, 483, 609, 613, 667, 805, 1015, 1839, 2001, 2415, 3045, 3065, 3335, 4291, 4669, 9195, 10005, 12873, 14007, 14099, 17777, 21455, 23345, 42297, 53331, 64365, 70035, 70495, 88885, 98693, 124439, 211485, 266655, 296079, 373317, 408871, 493465, 622195, 1226613, 1480395, 1866585, 2044355, 2862097, 6133065, 8586291, 14310485, 42931455]

約数ペア:

[(1, 42931455), (3, 14310485), (5, 8586291), (7, 6133065), (15, 2862097), (21, 2044355), (23, 1866585), (29, 1480395), (35, 1226613), (69, 622195), (87, 493465), (105, 408871), (115, 373317), (145, 296079), (161, 266655), (203, 211485), (345, 124439), (435, 98693), (483, 88885), (609, 70495), (613, 70035), (667, 64365), (805, 53331), (1015, 42297), (1839, 23345), (2001, 21455), (2415, 17777), (3045, 14099), (3065, 14007), (3335, 12873), (4291, 10005), (4669, 9195)]