56491365

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 106047360

約数和(自身を除く): 49555995

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 151, 245, 453, 509, 735, 755, 1057, 1527, 2265, 2545, 3171, 3563, 5285, 7399, 7635, 10689, 15855, 17815, 22197, 24941, 36995, 53445, 74823, 76859, 110985, 124705, 230577, 374115, 384295, 538013, 1152885, 1614039, 2690065, 3766091, 8070195, 11298273, 18830455, 56491365]

約数ペア:

[(1, 56491365), (3, 18830455), (5, 11298273), (7, 8070195), (15, 3766091), (21, 2690065), (35, 1614039), (49, 1152885), (105, 538013), (147, 384295), (151, 374115), (245, 230577), (453, 124705), (509, 110985), (735, 76859), (755, 74823), (1057, 53445), (1527, 36995), (2265, 24941), (2545, 22197), (3171, 17815), (3563, 15855), (5285, 10689), (7399, 7635)]