25928730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 72446400

約数和(自身を除く): 46517670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 59, 90, 95, 114, 118, 171, 177, 190, 257, 285, 295, 342, 354, 514, 531, 570, 590, 771, 855, 885, 1062, 1121, 1285, 1542, 1710, 1770, 2242, 2313, 2570, 2655, 3363, 3855, 4626, 4883, 5310, 5605, 6726, 7710, 9766, 10089, 11210, 11565, 14649, 15163, 16815, 20178, 23130, 24415, 29298, 30326, 33630, 43947, 45489, 48830, 50445, 73245, 75815, 87894, 90978, 100890, 136467, 146490, 151630, 219735, 227445, 272934, 288097, 439470, 454890, 576194, 682335, 864291, 1364670, 1440485, 1728582, 2592873, 2880970, 4321455, 5185746, 8642910, 12964365, 25928730]

約数ペア:

[(1, 25928730), (2, 12964365), (3, 8642910), (5, 5185746), (6, 4321455), (9, 2880970), (10, 2592873), (15, 1728582), (18, 1440485), (19, 1364670), (30, 864291), (38, 682335), (45, 576194), (57, 454890), (59, 439470), (90, 288097), (95, 272934), (114, 227445), (118, 219735), (171, 151630), (177, 146490), (190, 136467), (257, 100890), (285, 90978), (295, 87894), (342, 75815), (354, 73245), (514, 50445), (531, 48830), (570, 45489), (590, 43947), (771, 33630), (855, 30326), (885, 29298), (1062, 24415), (1121, 23130), (1285, 20178), (1542, 16815), (1710, 15163), (1770, 14649), (2242, 11565), (2313, 11210), (2570, 10089), (2655, 9766), (3363, 7710), (3855, 6726), (4626, 5605), (4883, 5310)]