253996865425

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{2237}}^1$

素因数の和:2855

約数の個数: 72

約数和(自身を含む): 347647052736

約数和(自身を除く): 93650187311

約数列:

[1, 5, 19, 23, 25, 95, 115, 361, 437, 475, 547, 575, 1805, 2185, 2237, 2735, 8303, 9025, 10393, 10925, 11185, 12581, 13675, 41515, 42503, 51451, 51965, 55925, 62905, 197467, 207575, 212515, 239039, 257255, 259825, 314525, 807557, 977569, 987335, 1062575, 1195195, 1223639, 1286275, 4037785, 4541741, 4887845, 4936675, 5975975, 6118195, 18573811, 20188925, 22708705, 23249141, 24439225, 28143697, 30590975, 92869055, 113543525, 116245705, 140718485, 441733679, 464345275, 534730243, 581228525, 703592425, 2208668395, 2673651215, 10159874617, 11043341975, 13368256075, 50799373085, 253996865425]

約数ペア:

[(1, 253996865425), (5, 50799373085), (19, 13368256075), (23, 11043341975), (25, 10159874617), (95, 2673651215), (115, 2208668395), (361, 703592425), (437, 581228525), (475, 534730243), (547, 464345275), (575, 441733679), (1805, 140718485), (2185, 116245705), (2237, 113543525), (2735, 92869055), (8303, 30590975), (9025, 28143697), (10393, 24439225), (10925, 23249141), (11185, 22708705), (12581, 20188925), (13675, 18573811), (41515, 6118195), (42503, 5975975), (51451, 4936675), (51965, 4887845), (55925, 4541741), (62905, 4037785), (197467, 1286275), (207575, 1223639), (212515, 1195195), (239039, 1062575), (257255, 987335), (259825, 977569), (314525, 807557)]