221567473815

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1\times {\mathrm{4951}}^1$

素因数の和:5760

約数の個数: 64

約数和(自身を含む): 368949829632

約数和(自身を除く): 147382355817

約数列:

[1, 3, 5, 15, 31, 93, 155, 157, 465, 471, 613, 785, 1839, 2355, 3065, 4867, 4951, 9195, 14601, 14853, 19003, 24335, 24755, 57009, 73005, 74265, 95015, 96241, 153481, 285045, 288723, 460443, 481205, 767405, 777307, 1443615, 2302215, 2331921, 2983471, 3034963, 3886535, 8950413, 9104889, 11659605, 14917355, 15174815, 24096517, 44752065, 45524445, 72289551, 94083853, 120482585, 282251559, 361447755, 470419265, 476489191, 1411257795, 1429467573, 2382445955, 7147337865, 14771164921, 44313494763, 73855824605, 221567473815]

約数ペア:

[(1, 221567473815), (3, 73855824605), (5, 44313494763), (15, 14771164921), (31, 7147337865), (93, 2382445955), (155, 1429467573), (157, 1411257795), (465, 476489191), (471, 470419265), (613, 361447755), (785, 282251559), (1839, 120482585), (2355, 94083853), (3065, 72289551), (4867, 45524445), (4951, 44752065), (9195, 24096517), (14601, 15174815), (14853, 14917355), (19003, 11659605), (24335, 9104889), (24755, 8950413), (57009, 3886535), (73005, 3034963), (74265, 2983471), (95015, 2331921), (96241, 2302215), (153481, 1443615), (285045, 777307), (288723, 767405), (460443, 481205)]