25299750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 74280960

約数和(自身を除く): 48981210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 61, 70, 75, 79, 105, 122, 125, 150, 158, 175, 183, 210, 237, 250, 305, 350, 366, 375, 395, 427, 474, 525, 553, 610, 750, 790, 854, 875, 915, 1050, 1106, 1185, 1281, 1525, 1659, 1750, 1830, 1975, 2135, 2370, 2562, 2625, 2765, 3050, 3318, 3950, 4270, 4575, 4819, 5250, 5530, 5925, 6405, 7625, 8295, 9150, 9638, 9875, 10675, 11850, 12810, 13825, 14457, 15250, 16590, 19750, 21350, 22875, 24095, 27650, 28914, 29625, 32025, 33733, 41475, 45750, 48190, 53375, 59250, 64050, 67466, 69125, 72285, 82950, 101199, 106750, 120475, 138250, 144570, 160125, 168665, 202398, 207375, 240950, 320250, 337330, 361425, 414750, 505995, 602375, 722850, 843325, 1011990, 1204750, 1686650, 1807125, 2529975, 3614250, 4216625, 5059950, 8433250, 12649875, 25299750]

約数ペア:

[(1, 25299750), (2, 12649875), (3, 8433250), (5, 5059950), (6, 4216625), (7, 3614250), (10, 2529975), (14, 1807125), (15, 1686650), (21, 1204750), (25, 1011990), (30, 843325), (35, 722850), (42, 602375), (50, 505995), (61, 414750), (70, 361425), (75, 337330), (79, 320250), (105, 240950), (122, 207375), (125, 202398), (150, 168665), (158, 160125), (175, 144570), (183, 138250), (210, 120475), (237, 106750), (250, 101199), (305, 82950), (350, 72285), (366, 69125), (375, 67466), (395, 64050), (427, 59250), (474, 53375), (525, 48190), (553, 45750), (610, 41475), (750, 33733), (790, 32025), (854, 29625), (875, 28914), (915, 27650), (1050, 24095), (1106, 22875), (1185, 21350), (1281, 19750), (1525, 16590), (1659, 15250), (1750, 14457), (1830, 13825), (1975, 12810), (2135, 11850), (2370, 10675), (2562, 9875), (2625, 9638), (2765, 9150), (3050, 8295), (3318, 7625), (3950, 6405), (4270, 5925), (4575, 5530), (4819, 5250)]