17278250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 64

約数和(自身を含む): 36211968

約数和(自身を除く): 18933718

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 103, 110, 122, 125, 206, 250, 275, 305, 515, 550, 610, 671, 1030, 1133, 1342, 1375, 1525, 2266, 2575, 2750, 3050, 3355, 5150, 5665, 6283, 6710, 7625, 11330, 12566, 12875, 15250, 16775, 25750, 28325, 31415, 33550, 56650, 62830, 69113, 83875, 138226, 141625, 157075, 167750, 283250, 314150, 345565, 691130, 785375, 1570750, 1727825, 3455650, 8639125, 17278250]

約数ペア:

[(1, 17278250), (2, 8639125), (5, 3455650), (10, 1727825), (11, 1570750), (22, 785375), (25, 691130), (50, 345565), (55, 314150), (61, 283250), (103, 167750), (110, 157075), (122, 141625), (125, 138226), (206, 83875), (250, 69113), (275, 62830), (305, 56650), (515, 33550), (550, 31415), (610, 28325), (671, 25750), (1030, 16775), (1133, 15250), (1342, 12875), (1375, 12566), (1525, 11330), (2266, 7625), (2575, 6710), (2750, 6283), (3050, 5665), (3355, 5150)]