50917815

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:558

約数の個数: 80

約数和(自身を含む): 103672800

約数和(自身を除く): 52754985

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 81, 95, 117, 135, 171, 195, 247, 285, 351, 405, 509, 513, 585, 741, 855, 1053, 1235, 1527, 1539, 1755, 2223, 2545, 2565, 3705, 4581, 5265, 6617, 6669, 7635, 7695, 9671, 11115, 13743, 19851, 20007, 22905, 29013, 33085, 33345, 41229, 48355, 59553, 68715, 87039, 99255, 100035, 125723, 145065, 178659, 206145, 261117, 297765, 377169, 435195, 535977, 628615, 783351, 893295, 1131507, 1305585, 1885845, 2679885, 3394521, 3916755, 5657535, 10183563, 16972605, 50917815]

約数ペア:

[(1, 50917815), (3, 16972605), (5, 10183563), (9, 5657535), (13, 3916755), (15, 3394521), (19, 2679885), (27, 1885845), (39, 1305585), (45, 1131507), (57, 893295), (65, 783351), (81, 628615), (95, 535977), (117, 435195), (135, 377169), (171, 297765), (195, 261117), (247, 206145), (285, 178659), (351, 145065), (405, 125723), (509, 100035), (513, 99255), (585, 87039), (741, 68715), (855, 59553), (1053, 48355), (1235, 41229), (1527, 33345), (1539, 33085), (1755, 29013), (2223, 22905), (2545, 20007), (2565, 19851), (3705, 13743), (4581, 11115), (5265, 9671), (6617, 7695), (6669, 7635)]