72468305

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 111024144

約数和(自身を除く): 38555839

約数列:

[1, 5, 7, 13, 35, 49, 61, 65, 91, 245, 305, 373, 427, 455, 637, 793, 1865, 2135, 2611, 2989, 3185, 3965, 4849, 5551, 13055, 14945, 18277, 22753, 24245, 27755, 33943, 38857, 91385, 113765, 159271, 169715, 194285, 237601, 295789, 796355, 1114897, 1188005, 1478945, 2070523, 5574485, 10352615, 14493661, 72468305]

約数ペア:

[(1, 72468305), (5, 14493661), (7, 10352615), (13, 5574485), (35, 2070523), (49, 1478945), (61, 1188005), (65, 1114897), (91, 796355), (245, 295789), (305, 237601), (373, 194285), (427, 169715), (455, 159271), (637, 113765), (793, 91385), (1865, 38857), (2135, 33943), (2611, 27755), (2989, 24245), (3185, 22753), (3965, 18277), (4849, 14945), (5551, 13055)]