1900512195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{10453}}^1$

素因数の和:10532

約数の個数: 64

約数和(自身を含む): 3468386304

約数和(自身を除く): 1567874109

約数列:

[1, 3, 5, 15, 17, 23, 31, 51, 69, 85, 93, 115, 155, 255, 345, 391, 465, 527, 713, 1173, 1581, 1955, 2139, 2635, 3565, 5865, 7905, 10453, 10695, 12121, 31359, 36363, 52265, 60605, 156795, 177701, 181815, 240419, 324043, 533103, 721257, 888505, 972129, 1202095, 1620215, 2665515, 3606285, 4087123, 4860645, 5508731, 7452989, 12261369, 16526193, 20435615, 22358967, 27543655, 37264945, 61306845, 82630965, 111794835, 126700813, 380102439, 633504065, 1900512195]

約数ペア:

[(1, 1900512195), (3, 633504065), (5, 380102439), (15, 126700813), (17, 111794835), (23, 82630965), (31, 61306845), (51, 37264945), (69, 27543655), (85, 22358967), (93, 20435615), (115, 16526193), (155, 12261369), (255, 7452989), (345, 5508731), (391, 4860645), (465, 4087123), (527, 3606285), (713, 2665515), (1173, 1620215), (1581, 1202095), (1955, 972129), (2139, 888505), (2635, 721257), (3565, 533103), (5865, 324043), (7905, 240419), (10453, 181815), (10695, 177701), (12121, 156795), (31359, 60605), (36363, 52265)]