197717535

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 355749888

約数和(自身を除く): 158032353

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 271, 279, 465, 523, 813, 1355, 1395, 1569, 2439, 2615, 4065, 4707, 7845, 8401, 12195, 16213, 23535, 25203, 42005, 48639, 75609, 81065, 126015, 141733, 145917, 243195, 378045, 425199, 708665, 729585, 1275597, 2125995, 4393723, 6377985, 13181169, 21968615, 39543507, 65905845, 197717535]

約数ペア:

[(1, 197717535), (3, 65905845), (5, 39543507), (9, 21968615), (15, 13181169), (31, 6377985), (45, 4393723), (93, 2125995), (155, 1275597), (271, 729585), (279, 708665), (465, 425199), (523, 378045), (813, 243195), (1355, 145917), (1395, 141733), (1569, 126015), (2439, 81065), (2615, 75609), (4065, 48639), (4707, 42005), (7845, 25203), (8401, 23535), (12195, 16213)]