15665625970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1657}}^1\times {\mathrm{2927}}^1$

素因数の和:4627

約数の個数: 64

約数和(自身を含む): 31457963520

約数和(自身を除く): 15792337550

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 1657, 2927, 3230, 3314, 5854, 8285, 14635, 16570, 28169, 29270, 31483, 49759, 55613, 56338, 62966, 99518, 111226, 140845, 157415, 248795, 278065, 281690, 314830, 497590, 535211, 556130, 945421, 1070422, 1890842, 2676055, 4727105, 4850039, 5352110, 9454210, 9700078, 24250195, 48500390, 82450663, 92150741, 164901326, 184301482, 412253315, 460753705, 824506630, 921507410, 1566562597, 3133125194, 7832812985, 15665625970]

約数ペア:

[(1, 15665625970), (2, 7832812985), (5, 3133125194), (10, 1566562597), (17, 921507410), (19, 824506630), (34, 460753705), (38, 412253315), (85, 184301482), (95, 164901326), (170, 92150741), (190, 82450663), (323, 48500390), (646, 24250195), (1615, 9700078), (1657, 9454210), (2927, 5352110), (3230, 4850039), (3314, 4727105), (5854, 2676055), (8285, 1890842), (14635, 1070422), (16570, 945421), (28169, 556130), (29270, 535211), (31483, 497590), (49759, 314830), (55613, 281690), (56338, 278065), (62966, 248795), (99518, 157415), (111226, 140845)]