15795390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:525

約数の個数: 64

約数和(自身を含む): 41332032

約数和(自身を除く): 25536642

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 101, 130, 195, 202, 303, 390, 401, 505, 606, 802, 1010, 1203, 1313, 1515, 2005, 2406, 2626, 3030, 3939, 4010, 5213, 6015, 6565, 7878, 10426, 12030, 13130, 15639, 19695, 26065, 31278, 39390, 40501, 52130, 78195, 81002, 121503, 156390, 202505, 243006, 405010, 526513, 607515, 1053026, 1215030, 1579539, 2632565, 3159078, 5265130, 7897695, 15795390]

約数ペア:

[(1, 15795390), (2, 7897695), (3, 5265130), (5, 3159078), (6, 2632565), (10, 1579539), (13, 1215030), (15, 1053026), (26, 607515), (30, 526513), (39, 405010), (65, 243006), (78, 202505), (101, 156390), (130, 121503), (195, 81002), (202, 78195), (303, 52130), (390, 40501), (401, 39390), (505, 31278), (606, 26065), (802, 19695), (1010, 15639), (1203, 13130), (1313, 12030), (1515, 10426), (2005, 7878), (2406, 6565), (2626, 6015), (3030, 5213), (3939, 4010)]