15222550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 96

約数和(自身を含む): 35426304

約数和(自身を除く): 20203754

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 31, 35, 46, 50, 61, 62, 70, 115, 122, 155, 161, 175, 217, 230, 305, 310, 322, 350, 427, 434, 575, 610, 713, 775, 805, 854, 1085, 1150, 1403, 1426, 1525, 1550, 1610, 1891, 2135, 2170, 2806, 3050, 3565, 3782, 4025, 4270, 4991, 5425, 7015, 7130, 8050, 9455, 9821, 9982, 10675, 10850, 13237, 14030, 17825, 18910, 19642, 21350, 24955, 26474, 35075, 35650, 43493, 47275, 49105, 49910, 66185, 70150, 86986, 94550, 98210, 124775, 132370, 217465, 245525, 249550, 304451, 330925, 434930, 491050, 608902, 661850, 1087325, 1522255, 2174650, 3044510, 7611275, 15222550]

約数ペア:

[(1, 15222550), (2, 7611275), (5, 3044510), (7, 2174650), (10, 1522255), (14, 1087325), (23, 661850), (25, 608902), (31, 491050), (35, 434930), (46, 330925), (50, 304451), (61, 249550), (62, 245525), (70, 217465), (115, 132370), (122, 124775), (155, 98210), (161, 94550), (175, 86986), (217, 70150), (230, 66185), (305, 49910), (310, 49105), (322, 47275), (350, 43493), (427, 35650), (434, 35075), (575, 26474), (610, 24955), (713, 21350), (775, 19642), (805, 18910), (854, 17825), (1085, 14030), (1150, 13237), (1403, 10850), (1426, 10675), (1525, 9982), (1550, 9821), (1610, 9455), (1891, 8050), (2135, 7130), (2170, 7015), (2806, 5425), (3050, 4991), (3565, 4270), (3782, 4025)]