48897355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 71174880

約数和(自身を除く): 22277525

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 137, 221, 247, 289, 323, 685, 1105, 1235, 1445, 1615, 1781, 2329, 2603, 3757, 4199, 5491, 8905, 11645, 13015, 18785, 20995, 27455, 30277, 33839, 39593, 44251, 71383, 151385, 169195, 197965, 221255, 356915, 514709, 575263, 752267, 2573545, 2876315, 3761335, 9779471, 48897355]

約数ペア:

[(1, 48897355), (5, 9779471), (13, 3761335), (17, 2876315), (19, 2573545), (65, 752267), (85, 575263), (95, 514709), (137, 356915), (221, 221255), (247, 197965), (289, 169195), (323, 151385), (685, 71383), (1105, 44251), (1235, 39593), (1445, 33839), (1615, 30277), (1781, 27455), (2329, 20995), (2603, 18785), (3757, 13015), (4199, 11645), (5491, 8905)]