188997702975

素因数分解:

$3^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1637407}}^1$

素因数の和:1637451

約数の個数: 72

約数和(自身を含む): 369530237440

約数和(自身を除く): 180532534465

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 81, 95, 135, 171, 225, 243, 285, 405, 475, 513, 675, 855, 1215, 1425, 1539, 2025, 2565, 4275, 4617, 6075, 7695, 12825, 23085, 38475, 115425, 1637407, 4912221, 8187035, 14736663, 24561105, 31110733, 40935175, 44209989, 73683315, 93332199, 122805525, 132629967, 155553665, 221049945, 279996597, 368416575, 397889901, 466660995, 663149835, 777768325, 839989791, 1105249725, 1399982985, 1989449505, 2333304975, 2519969373, 3315749175, 4199948955, 6999914925, 7559908119, 9947247525, 12599846865, 20999744775, 37799540595, 62999234325, 188997702975]

約数ペア:

[(1, 188997702975), (3, 62999234325), (5, 37799540595), (9, 20999744775), (15, 12599846865), (19, 9947247525), (25, 7559908119), (27, 6999914925), (45, 4199948955), (57, 3315749175), (75, 2519969373), (81, 2333304975), (95, 1989449505), (135, 1399982985), (171, 1105249725), (225, 839989791), (243, 777768325), (285, 663149835), (405, 466660995), (475, 397889901), (513, 368416575), (675, 279996597), (855, 221049945), (1215, 155553665), (1425, 132629967), (1539, 122805525), (2025, 93332199), (2565, 73683315), (4275, 44209989), (4617, 40935175), (6075, 31110733), (7695, 24561105), (12825, 14736663), (23085, 8187035), (38475, 4912221), (115425, 1637407)]