25165100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 72

約数和(自身を含む): 58777488

約数和(自身を除く): 33612388

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 113, 131, 170, 226, 262, 340, 425, 452, 524, 565, 655, 850, 1130, 1310, 1700, 1921, 2227, 2260, 2620, 2825, 3275, 3842, 4454, 5650, 6550, 7684, 8908, 9605, 11135, 11300, 13100, 14803, 19210, 22270, 29606, 38420, 44540, 48025, 55675, 59212, 74015, 96050, 111350, 148030, 192100, 222700, 251651, 296060, 370075, 503302, 740150, 1006604, 1258255, 1480300, 2516510, 5033020, 6291275, 12582550, 25165100]

約数ペア:

[(1, 25165100), (2, 12582550), (4, 6291275), (5, 5033020), (10, 2516510), (17, 1480300), (20, 1258255), (25, 1006604), (34, 740150), (50, 503302), (68, 370075), (85, 296060), (100, 251651), (113, 222700), (131, 192100), (170, 148030), (226, 111350), (262, 96050), (340, 74015), (425, 59212), (452, 55675), (524, 48025), (565, 44540), (655, 38420), (850, 29606), (1130, 22270), (1310, 19210), (1700, 14803), (1921, 13100), (2227, 11300), (2260, 11135), (2620, 9605), (2825, 8908), (3275, 7684), (3842, 6550), (4454, 5650)]