56307315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 99025920

約数和(自身を除く): 42718605

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 289, 419, 465, 527, 867, 1257, 1445, 1581, 2095, 2635, 4335, 6285, 7123, 7905, 8959, 12989, 21369, 26877, 35615, 38967, 44795, 64945, 106845, 121091, 134385, 194835, 220813, 363273, 605455, 662439, 1104065, 1816365, 3312195, 3753821, 11261463, 18769105, 56307315]

約数ペア:

[(1, 56307315), (3, 18769105), (5, 11261463), (15, 3753821), (17, 3312195), (31, 1816365), (51, 1104065), (85, 662439), (93, 605455), (155, 363273), (255, 220813), (289, 194835), (419, 134385), (465, 121091), (527, 106845), (867, 64945), (1257, 44795), (1445, 38967), (1581, 35615), (2095, 26877), (2635, 21369), (4335, 12989), (6285, 8959), (7123, 7905)]