69031275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 121242240

約数和(自身を除く): 52210965

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 193, 251, 285, 475, 579, 753, 965, 1255, 1425, 2895, 3667, 3765, 4769, 4825, 6275, 11001, 14307, 14475, 18335, 18825, 23845, 48443, 55005, 71535, 91675, 119225, 145329, 242215, 275025, 357675, 726645, 920417, 1211075, 2761251, 3633225, 4602085, 13806255, 23010425, 69031275]

約数ペア:

[(1, 69031275), (3, 23010425), (5, 13806255), (15, 4602085), (19, 3633225), (25, 2761251), (57, 1211075), (75, 920417), (95, 726645), (193, 357675), (251, 275025), (285, 242215), (475, 145329), (579, 119225), (753, 91675), (965, 71535), (1255, 55005), (1425, 48443), (2895, 23845), (3667, 18825), (3765, 18335), (4769, 14475), (4825, 14307), (6275, 11001)]