25989660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 83182176

約数和(自身を除く): 57192516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 244, 263, 270, 305, 324, 366, 405, 526, 540, 549, 610, 732, 789, 810, 915, 1052, 1098, 1220, 1315, 1578, 1620, 1647, 1830, 2196, 2367, 2630, 2745, 3156, 3294, 3660, 3945, 4734, 4941, 5260, 5490, 6588, 7101, 7890, 8235, 9468, 9882, 10980, 11835, 14202, 15780, 16043, 16470, 19764, 21303, 23670, 24705, 28404, 32086, 32940, 35505, 42606, 47340, 48129, 49410, 64172, 71010, 80215, 85212, 96258, 98820, 106515, 142020, 144387, 160430, 192516, 213030, 240645, 288774, 320860, 426060, 433161, 481290, 577548, 721935, 866322, 962580, 1299483, 1443870, 1732644, 2165805, 2598966, 2887740, 4331610, 5197932, 6497415, 8663220, 12994830, 25989660]

約数ペア:

[(1, 25989660), (2, 12994830), (3, 8663220), (4, 6497415), (5, 5197932), (6, 4331610), (9, 2887740), (10, 2598966), (12, 2165805), (15, 1732644), (18, 1443870), (20, 1299483), (27, 962580), (30, 866322), (36, 721935), (45, 577548), (54, 481290), (60, 433161), (61, 426060), (81, 320860), (90, 288774), (108, 240645), (122, 213030), (135, 192516), (162, 160430), (180, 144387), (183, 142020), (244, 106515), (263, 98820), (270, 96258), (305, 85212), (324, 80215), (366, 71010), (405, 64172), (526, 49410), (540, 48129), (549, 47340), (610, 42606), (732, 35505), (789, 32940), (810, 32086), (915, 28404), (1052, 24705), (1098, 23670), (1220, 21303), (1315, 19764), (1578, 16470), (1620, 16043), (1647, 15780), (1830, 14202), (2196, 11835), (2367, 10980), (2630, 9882), (2745, 9468), (3156, 8235), (3294, 7890), (3660, 7101), (3945, 6588), (4734, 5490), (4941, 5260)]