136870425

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^2\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 72

約数和(自身を含む): 261039840

約数和(自身を除く): 124169415

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 211, 225, 279, 465, 633, 675, 775, 837, 961, 1055, 1395, 1899, 2325, 2883, 3165, 4185, 4805, 5275, 5697, 6541, 6975, 8649, 9495, 14415, 15825, 19623, 20925, 24025, 25947, 28485, 32705, 43245, 47475, 58869, 72075, 98115, 129735, 142425, 163525, 176607, 202771, 216225, 294345, 490575, 608313, 648675, 883035, 1013855, 1471725, 1824939, 3041565, 4415175, 5069275, 5474817, 9124695, 15207825, 27374085, 45623475, 136870425]

約数ペア:

[(1, 136870425), (3, 45623475), (5, 27374085), (9, 15207825), (15, 9124695), (25, 5474817), (27, 5069275), (31, 4415175), (45, 3041565), (75, 1824939), (93, 1471725), (135, 1013855), (155, 883035), (211, 648675), (225, 608313), (279, 490575), (465, 294345), (633, 216225), (675, 202771), (775, 176607), (837, 163525), (961, 142425), (1055, 129735), (1395, 98115), (1899, 72075), (2325, 58869), (2883, 47475), (3165, 43245), (4185, 32705), (4805, 28485), (5275, 25947), (5697, 24025), (6541, 20925), (6975, 19623), (8649, 15825), (9495, 14415)]