13364975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 19686240

約数和(自身を除く): 6321265

約数列:

[1, 5, 13, 17, 25, 41, 59, 65, 85, 205, 221, 295, 325, 425, 533, 697, 767, 1003, 1025, 1105, 1475, 2419, 2665, 3485, 3835, 5015, 5525, 9061, 12095, 13039, 13325, 17425, 19175, 25075, 31447, 41123, 45305, 60475, 65195, 157235, 205615, 226525, 325975, 534599, 786175, 1028075, 2672995, 13364975]

約数ペア:

[(1, 13364975), (5, 2672995), (13, 1028075), (17, 786175), (25, 534599), (41, 325975), (59, 226525), (65, 205615), (85, 157235), (205, 65195), (221, 60475), (295, 45305), (325, 41123), (425, 31447), (533, 25075), (697, 19175), (767, 17425), (1003, 13325), (1025, 13039), (1105, 12095), (1475, 9061), (2419, 5525), (2665, 5015), (3485, 3835)]